72391536

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 171878544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 108, 111, 112, 126, 144, 148, 168, 189, 216, 222, 252, 259, 296, 333, 336, 378, 432, 444, 504, 518, 592, 647, 666, 756, 777, 888, 999, 1008, 1036, 1294, 1332, 1512, 1554, 1776, 1941, 1998, 2072, 2331, 2588, 2664, 3024, 3108, 3882, 3996, 4144, 4529, 4662, 5176, 5328, 5823, 6216, 6993, 7764, 7992, 9058, 9324, 10352, 11646, 12432, 13587, 13986, 15528, 15984, 17469, 18116, 18648, 23292, 23939, 27174, 27972, 31056, 34938, 36232, 37296, 40761, 46584, 47878, 54348, 55944, 69876, 71817, 72464, 81522, 93168, 95756, 108696, 111888, 122283, 139752, 143634, 163044, 167573, 191512, 215451, 217392, 244566, 279504, 287268, 326088, 335146, 383024, 430902, 489132, 502719, 574536, 646353, 652176, 670292, 861804, 978264, 1005438, 1149072, 1292706, 1340584, 1508157, 1723608, 1956528, 2010876, 2585412, 2681168, 3016314, 3447216, 4021752, 4524471, 5170824, 6032628, 8043504, 9048942, 10341648, 12065256, 18097884, 24130512, 36195768, 72391536]

約数ペア:

[(1, 72391536), (2, 36195768), (3, 24130512), (4, 18097884), (6, 12065256), (7, 10341648), (8, 9048942), (9, 8043504), (12, 6032628), (14, 5170824), (16, 4524471), (18, 4021752), (21, 3447216), (24, 3016314), (27, 2681168), (28, 2585412), (36, 2010876), (37, 1956528), (42, 1723608), (48, 1508157), (54, 1340584), (56, 1292706), (63, 1149072), (72, 1005438), (74, 978264), (84, 861804), (108, 670292), (111, 652176), (112, 646353), (126, 574536), (144, 502719), (148, 489132), (168, 430902), (189, 383024), (216, 335146), (222, 326088), (252, 287268), (259, 279504), (296, 244566), (333, 217392), (336, 215451), (378, 191512), (432, 167573), (444, 163044), (504, 143634), (518, 139752), (592, 122283), (647, 111888), (666, 108696), (756, 95756), (777, 93168), (888, 81522), (999, 72464), (1008, 71817), (1036, 69876), (1294, 55944), (1332, 54348), (1512, 47878), (1554, 46584), (1776, 40761), (1941, 37296), (1998, 36232), (2072, 34938), (2331, 31056), (2588, 27972), (2664, 27174), (3024, 23939), (3108, 23292), (3882, 18648), (3996, 18116), (4144, 17469), (4529, 15984), (4662, 15528), (5176, 13986), (5328, 13587), (5823, 12432), (6216, 11646), (6993, 10352), (7764, 9324), (7992, 9058)]